镀(Du)锡(Xi)铜(Tong)线(Xian)镀(Du)锡(Xi)原(Yuan)因(Yin)

1、(?)给(Gei)铜(Tong)线(Xian)镀(Du)锡(Xi)主(Zhu)要(Yao)是(Shi)为(Wei)了(Liao)防(Fang)止(Zhi)铜(Tong)暴(Bao)露(Lu)在(Zai)空(Kong)气(Qi)中(Zhong)而(?)被(Bei)氧(Yang)化(Hua)形(Xing)成(Cheng)一(Yi)层(Ceng)膜(Mo)——铜(Tong)绿(Lu)（(?)化(Hua)学(Xue)式(Shi)CU2(OH)2CO3）(?)。(?)而(?)铜(Tong)绿(Lu)的(De)导(Dao)电(Dian)性(Xing)很(Hen)差(Cha)，(?)会(Hui)增(Zeng)加(Jia)电(Dian)阻(Zu)。(?)镀(Du)锡(Xi)的(De)铜(Tong)线(Xian)可(Ke)防(Fang)止(Zhi)发(Fa)生(Sheng)氧(Yang)化(Hua)还(Huan)原(Yuan)反(Fan)应(Ying)，(?)产(Chan)生(Sheng)铜(Tong)绿(Lu)；(?)可(Ke)以(Yi)增(Zeng)加(Jia)散(San)热(Re)；(?)可(Ke)以(Yi)改(Gai)善(Shan)导(Dao)电(Dian)，(?)改(Gai)善(Shan)导(Dao)线(Xian)性(Xing)能(Neng)。(?)

2、(?)另(Ling)外(Wai)，(?)铜(Tong)导(Dao)线(Xian)镀(Du)锡(Xi)还(Huan)可(Ke)以(Yi)防(Fang)止(Zhi)绝(Jue)缘(Yuan)橡(Xiang)皮(Pi)发(Fa)粘(Zhan)，(?)线(Xian)芯(Xin)发(Fa)黑(Hei)变(Bian)脆(Cui)，(?)并(Bing)提(Ti)高(Gao)其(Qi)可(Ke)焊(Han)性(Xing)能(Neng)。(?)镀(Du)锡(Xi)铜(Tong)线(Xian)主(Zhu)要(Yao)用(Yong)于(Yu)橡(Xiang)皮(Pi)绝(Jue)缘(Yuan)的(De)矿(Kuang)用(Yong)电(Dian)缆(Lan)、(?)软(Ruan)电(Dian)线(Xian)、(?)软(Ruan)电(Dian)缆(Lan)和(He)船(Chuan)用(Yong)电(Dian)缆(Lan)等(Deng)作(Zuo)为(Wei)导(Dao)电(Dian)线(Xian)芯(Xin)，(?)以(Yi)及(Ji)用(Yong)作(Zuo)电(Dian)缆(Lan)的(De)外(Wai)屏(Ping)蔽(Bi)编(Bian)织(Zhi)层(Ceng)和(He)电(Dian)刷(Shua)线(Xian)。(?)

镀(Du)锡(Xi)铜(Tong)线(Xian)和(He)环(Huan)保(Bao)铜(Tong)线(Xian)的(De)区(Qu)别(Bie)

环(Huan)保(Bao)裸(Luo)铜(Tong)线(Xian)就(Jiu)是(Shi)用(Yong)纯(Chun)铜(Tong)杆(Gan)拉(La)丝(Si)而(?)成(Cheng)的(De)铜(Tong)线(Xian)，(?)质(Zhi)料(Liao)单(Dan)一(Yi)，(?)表(Biao)里(Li)皆(Jie)铜(Tong)金(Jin)属(Shu)，(?)外(Wai)观(Guan)看(Kan)过(Guo)去(Qu)为(Wei)黄(Huang)色(Se)，(?)且(Qie)因(Yin)铜(Tong)纯(Chun)度(Du)的(De)高(Gao)低(Di)使(Shi)颜(Yan)色(Se)有(You)深(Shen)有(You)浅(Qian)。(?)物(Wu)理(Li)性(Xing)能(Neng)上(Shang)，(?)裸(Luo)铜(Tong)线(Xian)材(Cai)质(Zhi)柔(Rou)软(Ruan)，(?)导(Dao)电(Dian)性(Xing)能(Neng)优(You)良(Liang)。(?) 镀(Du)锡(Xi)铜(Tong)线(Xian)的(De)工(Gong)艺(Yi)比(Bi)裸(Luo)铜(Tong)线(Xian)稍(Shao)稍(Shao)复(Fu)杂(Za)些(Xie)，(?)UL1007，(?)UL1015，(?)UL1061，(?)UL1571，(?)UL1095，(?)UL1430电(Dian)子(Zi)线(Xian)，(?)UL彩(Cai)排(Pai)线(Xian)，(?)UL2651灰(Hui)排(Pai)线(Xian)，(?)UL2468，(?)UL端(Duan)子(Zi)线(Xian)，(?)UL导(Dao)线(Xian)，(?)UL软(Ruan)排(Pai)线(Xian)，(?)PE线(Xian)，(?)UL1332，(?)UL1333，(?)UL3132，(?)UL3135，(?)UL3239，(?)UL1672双(Shuang)层(Ceng)绝(Jue)缘(Yuan)线(Xian)，(?)UL20080软(Ruan)排(Pai)线(Xian)，(?)热(Re)宿(Su)管(Guan)，(?)铁(Tie)氟(Fu)龙(Long)管(Guan)，(?)硅(Gui)胶(Jiao)管(Guan)，(?)将(Jiang)纯(Chun)铜(Tong)杆(Gan)拉(La)成(Cheng)丝(Si)后(Hou)再(Zai)用(Yong)热(Re)镀(Du)锡(Xi)工(Gong)艺(Yi)在(Zai)铜(Tong)丝(Si)表(Biao)面(Mian)镀(Du)上(Shang)薄(Bao)薄(Bao)的(De)一(Yi)层(Ceng)锡(Xi)就(Jiu)成(Cheng)了(Liao)镀(Du)锡(Xi)铜(Tong)线(Xian)。(?)这(Zhe)种(Zhong)线(Xian)外(Wai)观(Guan)为(Wei)银(Yin)色(Se)，(?)因(Yin)为(Wei)锡(Xi)是(Shi)银(Yin)色(Se)金(Jin)属(Shu)的(De)缘(Yuan)故(Gu)。(?)